21829564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3607}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 40914720

約数和(自身を除く): 19085156

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 3607, 6052, 7214, 14428, 61319, 122638, 245276, 321023, 642046, 1284092, 5457391, 10914782, 21829564]

約数ペア:

[(1, 21829564), (2, 10914782), (4, 5457391), (17, 1284092), (34, 642046), (68, 321023), (89, 245276), (178, 122638), (356, 61319), (1513, 14428), (3026, 7214), (3607, 6052)]